The Petra Heavy Bag Glove is a professional quality bag glove built for serious workouts. It is made with premium grade leather that has been reinforced with nylon stitching at the seams. The glove has been filled with high density foam that will absorb and disperse impacts to keep your hands safe from stress injuries. The glove has also been ergonomically fitted to curve with the natural shape of the fist making it more comfortable to wear and use than other gloves. This glove also has air vents along the palm that will direct air flow into and out of the glove keeping your hand cooler during your intense workouts.